vfs: use helpers for calling f_op->{read,write}_iter()
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
diff --git a/fs/read_write.c b/fs/read_write.c
index 198614f..f2ed9fd 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -367,7 +367,7 @@ ssize_t vfs_iter_read(struct file *file, struct iov_iter *iter, loff_t *ppos)
kiocb.ki_pos = *ppos;
iter->type |= READ;
- ret = file->f_op->read_iter(&kiocb, iter);
+ ret = call_read_iter(file, &kiocb, iter);
BUG_ON(ret == -EIOCBQUEUED);
if (ret > 0)
*ppos = kiocb.ki_pos;
@@ -387,7 +387,7 @@ ssize_t vfs_iter_write(struct file *file, struct iov_iter *iter, loff_t *ppos)
kiocb.ki_pos = *ppos;
iter->type |= WRITE;
- ret = file->f_op->write_iter(&kiocb, iter);
+ ret = call_write_iter(file, &kiocb, iter);
BUG_ON(ret == -EIOCBQUEUED);
if (ret > 0)
*ppos = kiocb.ki_pos;
@@ -436,7 +436,7 @@ static ssize_t new_sync_read(struct file *filp, char __user *buf, size_t len, lo
kiocb.ki_pos = *ppos;
iov_iter_init(&iter, READ, &iov, 1, len);
- ret = filp->f_op->read_iter(&kiocb, &iter);
+ ret = call_read_iter(filp, &kiocb, &iter);
BUG_ON(ret == -EIOCBQUEUED);
*ppos = kiocb.ki_pos;
return ret;
@@ -493,7 +493,7 @@ static ssize_t new_sync_write(struct file *filp, const char __user *buf, size_t
kiocb.ki_pos = *ppos;
iov_iter_init(&iter, WRITE, &iov, 1, len);
- ret = filp->f_op->write_iter(&kiocb, &iter);
+ ret = call_write_iter(filp, &kiocb, &iter);
BUG_ON(ret == -EIOCBQUEUED);
if (ret > 0)
*ppos = kiocb.ki_pos;
@@ -690,9 +690,9 @@ static ssize_t do_iter_readv_writev(struct file *filp, struct iov_iter *iter,
kiocb.ki_pos = *ppos;
if (type == READ)
- ret = filp->f_op->read_iter(&kiocb, iter);
+ ret = call_read_iter(filp, &kiocb, iter);
else
- ret = filp->f_op->write_iter(&kiocb, iter);
+ ret = call_write_iter(filp, &kiocb, iter);
BUG_ON(ret == -EIOCBQUEUED);
*ppos = kiocb.ki_pos;
return ret;